Dr M K Mishra

Dr. M. K. Mishra
File:M K Mishra.jpg Dr. M. K. Mishra
Awards	US-India Professorship (American Physical Society, University of Florida, USA) S C Bhattacharya Award (Indian Institute of Technology Bombay) Fellowship (Maharashtra Academy of Sciences)
Academic background
Alma mater	Indian Institute of Technology Delhi (MSc)

• • Dr. M. K. Mishra** is a distinguished Indian physical chemist and a retired Professor from the Department of Chemistry at the Indian Institute of Technology Bombay (IIT Bombay), Powai. His extensive academic career has been marked by significant contributions to the fields of physical chemistry, particularly in the intricate areas of laser-assisted control of chemical reactions and electron scattering resonances. Dr. Mishra's research has advanced the fundamental understanding of molecular interactions and reaction dynamics, leaving a lasting impact on both theoretical and experimental chemistry.

Throughout his tenure at IIT Bombay, Dr. Mishra was instrumental in shaping the academic and research landscape of the Department of Chemistry. His work has been recognized through several prestigious awards, including the US-India Professorship by the American Physical Society, the S C Bhattacharya Award from IIT Bombay, and a Fellowship from the Maharashtra Academy of Sciences.

1. 1. Early Life and Education

Dr. M. K. Mishra pursued his higher education at one of India's premier technical institutions, the Indian Institute of Technology Delhi (IIT Delhi). He successfully completed his Master of Science (MSc) degree in 1974. His time at IIT Delhi provided him with a rigorous and comprehensive foundation in the principles of physical chemistry, a discipline that explores the physical and fundamental basis of chemical systems and processes.

The curriculum at IIT Delhi, known for its demanding academic standards and emphasis on scientific inquiry, equipped Dr. Mishra with a deep understanding of quantum mechanics, thermodynamics, kinetics, and spectroscopy – all critical pillars for advanced research in physical chemistry. This foundational training was crucial in preparing him for a career dedicated to exploring complex molecular phenomena and developing innovative approaches to chemical problems. The intellectual environment at IIT Delhi fostered his analytical skills and cultivated his passion for scientific research, setting the stage for his future contributions to the field.

1. 1. Academic Career

Dr. M. K. Mishra dedicated a significant portion of his illustrious academic career to the Indian Institute of Technology Bombay, one of India's leading engineering and research institutions. His association with IIT Bombay began in 1990 when he joined the Department of Chemistry as an Associate Professor. During his five-year tenure in this role, from 1990 01 01 to 1995 12 31, Dr. Mishra quickly established himself as a dedicated educator and a prolific researcher. He played a vital role in teaching advanced courses in physical chemistry, guiding postgraduate students, and initiating research projects that would define his expertise.

Following his impactful period as an Associate Professor, Dr. Mishra was promoted to the position of Professor in the Department of Chemistry at IIT Bombay around 1995. He held this esteemed position for many years, contributing significantly to the institute's academic and research excellence until his eventual retirement. As a full Professor, his responsibilities expanded to include leading research groups, securing research grants, and serving on various academic and administrative committees. He was deeply involved in curriculum development, ensuring that the chemistry program at IIT Bombay remained at the forefront of scientific advancements. His mentorship extended to numerous PhD scholars and postdoctoral fellows, many of whom have gone on to establish successful careers in academia and industry, carrying forward his legacy of scientific rigor and innovation. Dr. Mishra is currently recognized as a Retired Professor of the institute, a testament to his long-standing commitment and profound impact on IIT Bombay.

1. 1. Research Contributions

Dr. M. K. Mishra's research contributions primarily lie within the realm of physical chemistry, with a specialized focus on two highly intricate and significant areas: laser-assisted control of chemical reactions and electron scattering resonances. His work has consistently aimed at understanding and manipulating chemical processes at a fundamental quantum mechanical level.

1. 1. 1. Laser-Assisted Control of Chemical Reactions

One of Dr. Mishra's core research areas involved the sophisticated application of lasers to influence and control chemical reactions. This field explores the possibility of using precisely tuned laser light to selectively excite specific vibrational or electronic modes within molecules, thereby steering reaction pathways towards desired products or enhancing reaction rates. The theoretical underpinnings of this research involve complex quantum dynamics, where the interaction of light with matter is modeled to predict and explain molecular behavior.

Dr. Mishra's work in this domain contributed to understanding how coherent laser pulses could be designed to break specific chemical bonds, form new ones, or isomerize molecules with high precision. This research has profound implications for various applications, including:

• **Efficient Chemical Synthesis**: Developing methods for synthesizing complex molecules with higher yields and fewer byproducts.
• **Materials Science**: Engineering new materials with tailored properties by controlling molecular assembly.
• **Energy Conversion**: Improving the efficiency of processes like photocatalysis and solar energy conversion.
• **Environmental Remediation**: Designing selective processes for breaking down pollutants.

His investigations likely involved both theoretical modeling, using computational quantum chemistry techniques, and potentially guiding experimental efforts to validate these theoretical predictions. The challenge lies in overcoming rapid energy redistribution within molecules, a phenomenon known as intramolecular vibrational energy redistribution (IVR), which often thwarts selective bond breaking. Dr. Mishra's research aimed at finding strategies to overcome such challenges, pushing the boundaries of what is achievable in molecular control.

1. 1. 1. Electron Scattering Resonances

Dr. Mishra also made significant contributions to the study of electron scattering resonances. This area of research focuses on the temporary capture of a low-energy electron by a molecule, leading to the formation of a transient, negatively charged intermediate state known as a resonance. These resonances play a crucial role in various chemical and physical processes, including:

• **Radiation Chemistry**: Understanding how ionizing radiation interacts with biological molecules, leading to DNA damage.
• **Plasma Chemistry**: Processes occurring in low-temperature plasmas, relevant to semiconductor manufacturing and lighting.
• **Atmospheric Chemistry**: Reactions involving free electrons in the upper atmosphere.
• **Interstellar Chemistry**: Formation of molecules in space through electron-molecule interactions.

His research would have involved characterizing the energies, lifetimes, and decay pathways of these resonant states. This typically requires sophisticated theoretical methods, such as R-matrix theory or complex-scaling techniques, to accurately describe the electron-molecule interaction. Experimentally, electron scattering spectrometers are used to measure cross-sections for elastic and inelastic scattering, as well as dissociative electron attachment. Dr. Mishra's work provided deeper insights into the fundamental mechanisms governing these temporary electron attachments, contributing to a more complete picture of molecular reactivity and stability under electron impact.

The synergy between his two primary research areas is evident: both involve the precise manipulation and understanding of energy transfer at the molecular level, whether through photons (lasers) or electrons. His interdisciplinary approach has significantly enriched the field of physical chemistry, providing both fundamental knowledge and potential avenues for technological advancements.

1. 1. Notable Publications

While specific titles of Dr. M. K. Mishra's publications are not provided in the available data, his extensive research in laser-assisted control of chemical reactions and electron scattering resonances indicates a prolific publication record in leading international peer-reviewed journals. Given his expertise and the nature of his research, his work would have appeared in highly respected scientific periodicals within the fields of physical chemistry, chemical physics, and atomic and molecular physics.

Such journals typically include:

• *The Journal of Chemical Physics*
• *Physical Review A*
• *Chemical Physics Letters*
• *The Journal of Physical Chemistry* (A, B, or C)
• *Physical Chemistry Chemical Physics (PCCP)*
• *Journal of Electron Spectroscopy and Related Phenomena*

His publications would have detailed novel theoretical models, computational simulations, and potentially experimental findings related to the dynamics of molecular systems under the influence of lasers or electron beams. These articles would have been instrumental in disseminating his research findings to the global scientific community, contributing to the collective knowledge base in these specialized areas. The impact of his work is reflected in the recognition he received through various awards and fellowships, signifying the high quality and relevance of his scientific contributions.

1. 1. Awards and Recognition

Dr. M. K. Mishra's significant contributions to physical chemistry and his dedication to scientific research have been recognized through several prestigious awards and fellowships:

• **US-India Professorship (American Physical Society, University of Florida, USA)**: This highly esteemed professorship highlights Dr. Mishra's international standing and the global impact of his research. Awarded by the American Physical Society, a leading professional organization for physicists, in collaboration with the University of Florida, this recognition underscores his expertise and fosters scientific collaboration between India and the United States. Such a professorship typically involves academic exchange, lectures, and collaborative research, signifying a high level of peer recognition and the importance of his work on an international stage.

• **S C Bhattacharya Award (Indian Institute of Technology Bombay)**: This award, bestowed by his own institution, the Indian Institute of Technology Bombay, is a testament to his outstanding contributions within the institute. The S C Bhattacharya Award is typically given to faculty members for excellence in teaching, research, and overall academic service. It signifies internal recognition of his profound impact on the Department of Chemistry and the IIT Bombay community, acknowledging his dedication and scholarly achievements.

• **Fellowship (Maharashtra Academy of Sciences, Mumbai)**: Dr. Mishra's election as a Fellow of the Maharashtra Academy of Sciences underscores his distinguished contributions to science within the state of Maharashtra, India. The Maharashtra Academy of Sciences recognizes eminent scientists and technologists for their significant advancements in various fields. This fellowship is a mark of honor and acknowledges his leadership and influence in the scientific community at a regional level, further cementing his reputation as a leading scholar in his domain.

These accolades collectively reflect the breadth and depth of Dr. Mishra's influence, from his immediate academic environment to national and international scientific communities.

1. 1. Legacy and Impact

Dr. M. K. Mishra's legacy is deeply embedded in his pioneering research in physical chemistry and his enduring impact on the academic landscape of the Indian Institute of Technology Bombay. Through his work on laser-assisted control of chemical reactions and electron scattering resonances, he has significantly advanced the fundamental understanding of molecular dynamics and reactivity. His contributions have not only enriched theoretical chemistry but have also laid groundwork for potential applications in diverse fields ranging from advanced materials synthesis to environmental science. As a dedicated educator and mentor, Dr. Mishra has inspired and guided numerous students and researchers, fostering a new generation of scientists who continue to build upon his foundational work. His commitment to scientific excellence and his profound insights continue to resonate within the scientific community, solidifying his position as a respected figure in Indian physical chemistry.

1. 1. References